Watercolour Paint Mediums & Varnishes

Our mission at Discount Art n Craft Warehouse is to supply art n craft lovers with the biggest choice of products at the most affordable prices.

What Is a Watercolour Medium and Why Use It?

If you’ve spent any time exploring watercolour painting, you’ve probably come across the term watercolour medium. In simple terms, a medium is a substance mixed with watercolour paint to change how it behaves on the paper. That might mean slowing the drying time. Improving flow. Or helping you blend colour more smoothly.

For watercolour artists, this opens up a lot of control. That's because instead of relying on water alone, you can manipulate things like surface tension, pigment strength, and transparency. For example, a gum arabic solution can increase the richness of colour and give your artwork more depth. Conversely, an ox gall medium helps paint spread more evenly across the surface. These small adjustments can make a big difference in how your washes look and how easily your brush moves.

Popular Watercolour Mediums for Texture, Flow and Effects

There are a few go-to options most artists use to enhance their paintings. One of the most popular is a watercolour blending medium, which is designed to help colours mix more seamlessly. This makes it easier to achieve soft transitions and smooth gradients. It is especially useful when you’re working on skies or large areas of work where harsh edges can stand out.

Masking fluid is another popular choice, particularly for those who want to preserve highlights. You apply it to the paper before painting. Let it dry. Then remove it later to reveal clean, untouched areas. It’s great for maintaining control over fine details.

Then you’ve got gum arabic and ox gall. Gum arabic increases transparency and adds a slight gloss, which helps colours appear more vibrant. As ox gall reduces surface tension, it allows the paint to flow more freely across the paper. Brands like Winsor Newton, Liquitex, and QOR watercolour medium ranges offer reliable options designed for different techniques and styles.

How to Choose the Right Watercolour Medium for Your Style

When choosing the right medium for watercolour, it really comes down to how you like to work. For instance, if you enjoy loose, expressive washes, then something that improves flow and blending will make your process easier. However, if you prefer detailed work, masking fluid and mediums that help with lifting and control are worth exploring.

It’s also worth thinking about how you like to build colour. Some artists prefer stronger pigment and depth. Others focus more on light, transparent layers. As always, the best way to find what works for you is to experiment. Try mixing different mediums with or diluting watercolour and see how they affect your brushwork. Drying time. And overall finish.

Watercolour Mediums and Varnishes Available at Discount Art n Craft Warehouse

If you’re looking to find quality products without overcomplicating things, Discount Art n Craft Warehouse has an excellent range. You’ll find trusted options like Winsor Newton watercolour mediums, Liquitex products, and QOR watercolour medium selections. All designed to help you work more easily and enhance your painting.

Whether you’re preparing your paper, adjusting flow, or adding the final touches to your artwork, having the right medium on hand makes the process more enjoyable. It’s all about giving yourself the tools to experiment, refine your techniques, and bring your ideas to life.